import axios from 'axios'
import store from '@/store/index'
import router from '@/router'
/* import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth' */

// create an axios instance
/**
 * 封装的axios的全局配置路径，线上演示
 * @returns 函数
 */
const service = axios.create({
  // baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  baseURL: process.env.VUE_APP_BASE_API,
  timeout: 1000 // request timeout
})

export default service

// 添加请求拦截器
service.interceptors.request.use(function(config) {
  // 在发送请求之前做些什么
  const token = store.state.user.token
  // console.dir(config)
  if (token) {
    config.headers.Authorization = 'Bearer ' + token
  }

  return config
}, function(error) {
  // 对请求错误做些什么
  return Promise.reject(error)
})

// 添加响应拦截器
service.interceptors.response.use(function(response) {
  // 对响应数据做点什么
  // console.log(response)
  if (response.data.success) {
    return response.data
  } else {
    return Promise.reject(new Error(response.data.message))
  }
  // console.log('请求成功')
}, function(error) {
  // console.log('请求失败')
  console.dir(error)
  // token失效
  if (error.response.data.code === 10002) {
    // 清除token和userInfo
    store.dispatch('user/logout')
    console.log(router)
    // 跳转到login
    // 因为执行顺序permission.js的执行顺序在request.js之前，fullpath里是 /
    // router.push(`/login?return_url=${encodeURIComponent(router.currentRoute.fullPath)}`)
    router.push(`/login?return_url=${encodeURIComponent(location.hash.substring(1))}`)
  }
  // 对响应错误做点什么
  return Promise.reject(error)
})
// request interceptor
/* service.interceptors.request.use(
  config => {
    // do something before request is sent

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['X-Token'] = getToken()
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)
 */
// response interceptor
// service.interceptors.response.use(
/**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

/**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
/* response => {
    const res = response.data

    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 20000) {
      Message({
        message: res.message || 'Error',
        type: 'error',
        duration: 5 * 1000
      })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        // to re-login
        MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
          confirmButtonText: 'Re-Login',
          cancelButtonText: 'Cancel',
          type: 'warning'
        }).then(() => {
          store.dispatch('user/resetToken').then(() => {
            location.reload()
          })
        })
      }
      return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return res
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)
 */

